Rosay

Rosay is a town situated in the Yvelines département (Île-de-France région). The town of Rosay belongs to the canton of Guerville and the district of Mantes-la-Jolie. The inhabitants of Rosay are called Roséens and their number in the 1999 population census was 364. The town's surface is 4.5 km². Rosay has the following code INSEE: 78530 and is associated with the following postal code: 78790. It is situated at an altitude of about 50 meters.